31.

The process by which chloride ions pass into RBC and bicarbonate ions pass out is called

• bicarbonate shift

• Chloride shift

• buffer system

• enzyme shift

The largest quantity of air that can be expired after a maximum inspiratory effort is

• residual volume

• tidal volume

• vital capacity of lung

• lung volume

Shifting of ammonotelism to ureotelism is seen in

• fishes

• protopterus

• frog

• snake

The amount of liquid filtered by glomeruli of kidney in 24 hours period is

• 170 L

• 100 L

• 200-250 cc

• 500-1000 cc

In mitosis the duplication of chromosomes occurs during

• early prophase

• late prophase

• interphase

• late telophase

Bivalents in meiosis are

• tetrad

• pairs of non-homologous chromosomes

• pairs of several chromatids

• pairs of homologous chromosomes

Which one of the following is also called halophiles

• Eubacteria

• Actinomycetes

• Archaebacteria

• Cyanobacteria

Vascular bundles of roots are

• conjoint

• concentric

• bicollateral

• radial

Ectophloic siphonostele is found in

• Osmunda and Equisetum

• Marsilea and Botrychium

• Adiantum and Cucurbitaceae

• Dicksonia and Maiden hair fern

Adipocytes are mainly found in

• bones

• cartilages

• connective tissue

• nerves